Re: Ringelings from germany/netherlands??

My great-grandmother was Elizabeth (Elsie) Ringeling, from Coblenz Germany. Her father's name was Ferdienand. She was a WW1 bride, came to american at 18 in 1921.Her sisters name was Barbara she married a Freddy King. Her mother died giving birth to my grandmother.My g-grandfather says she was a cousin to the circus family, any information would be great! Thanks